Is O45 a billable code?
No. O45 is a header code that groups 24 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O45: Premature separation of placenta [abruptio placentae]
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O45 groups related diagnoses under premature separation of placenta [abruptio placentae]. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O45
- O45.001Premature separation of placenta with coagulation defect, unspecified, first trimester
- O45.002Premature separation of placenta with coagulation defect, unspecified, second trimester
- O45.003Premature separation of placenta with coagulation defect, unspecified, third trimester
- O45.009Premature separation of placenta with coagulation defect, unspecified, unspecified trimester
- O45.011Premature separation of placenta with afibrinogenemia, first trimester
- O45.012Premature separation of placenta with afibrinogenemia, second trimester
- O45.013Premature separation of placenta with afibrinogenemia, third trimester
- O45.019Premature separation of placenta with afibrinogenemia, unspecified trimester
- O45.021Premature separation of placenta with disseminated intravascular coagulation, first trimester
- O45.022Premature separation of placenta with disseminated intravascular coagulation, second trimester
- O45.023Premature separation of placenta with disseminated intravascular coagulation, third trimester
- O45.029Premature separation of placenta with disseminated intravascular coagulation, unspecified trimester
- O45.091Premature separation of placenta with other coagulation defect, first trimester
- O45.092Premature separation of placenta with other coagulation defect, second trimester
- O45.093Premature separation of placenta with other coagulation defect, third trimester
- O45.099Premature separation of placenta with other coagulation defect, unspecified trimester
- O45.8X1Other premature separation of placenta, first trimester
- O45.8X2Other premature separation of placenta, second trimester
- O45.8X3Other premature separation of placenta, third trimester
- O45.8X9Other premature separation of placenta, unspecified trimester
- O45.90Premature separation of placenta, unspecified, unspecified trimester
- O45.91Premature separation of placenta, unspecified, first trimester
- O45.92Premature separation of placenta, unspecified, second trimester
- O45.93Premature separation of placenta, unspecified, third trimester
O45 questions
What does O45 mean?
O45 is the ICD-10-CM code for Premature separation of placenta [abruptio placentae]. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.